200+ Enginering Drawing MCQs

Section 1

Questions 1 - 10

1

Question

Which of the following statements is NOT correct about working drawings?

A They are detailed drawings of the building. B They do not include schedule of openings. C They are fully dimensioned. D They are drawn to a suitable scale.

2

Question

In orthographic projection, the 'Top View' is also called the:

A Elevation B Section C Plan D Profile

3

Question

Isometric drawings represent objects in:

A 1D B 2D C 3D D 4D

4

Question

A 'Leader Line' is used to:

A Draw the border B Show the scale C Connect a note or dimension to a feature D Divide the sheet

5

Question

When using an isometric view, you line up the drawing along three axes that are separated by _________ from each other.

A 180-degree B 90-degree C 120-degree D 60-degree

6

Question

The line connecting a view to note is called:

A dimension line B projection line C leader D arrowheads

7

Question

The internal angle of a regular pentagon is __________ degrees.

A 72 B 108 C 120 D 150

8

Question

On which basis is the pencil selected in engineering drawing?

A Grade of pencil B Diameter of pencil C Length of pencil D Tip of Pencil

9

Question

The abbreviation for the term "Figures" in engineering drawings is:

A fig B fig. C FIG. D Fig.

10

Question

The values of angles are _________ on one side and _________ on the other side for oblique view.

A 00°, 60° B 00°, 75° C 00°, 50° D 00°, 45°

Section 2

Questions 11 - 20

11

Question

When an object is viewed from different directions and from different distances, the appearance of the object will be different. Such a view is called___________

A Perspective view B Axonometric projection C Oblique projection D Isometric projection

12

Question

The abbreviation for "drawing" in technical terms is:

A Drg. B DRG C Drwg D Drg

13

Question

The abbreviation "AC" in an engineering drawing stands for __________.

A Across Corners B Aerial Cut C Attached Circle D Air Conditioning

14

Question

In Engineers scales, designation M5 indicates the scales __________.

A 1 : 200 B 1 : 10 C 1 : 50 D 1 : 400

15

Question

The mini drafter serves all purposes except:

A Scales B Set square C Protractor D Compass

16

Question

During use, the two arms of the drafter remain at an angle of:

A 45° B 90° C 180° D 270°

17

Question

Using a T-square, which of the following angles cannot be drawn?

A 15° B 25° C 45° D 105°

18

Question

Which compass is used to draw very large circles?

A Beam B Large C Bow D Drop

19

Question

Which compass is used to draw small circles?

A Beam B Large C Bow D Drop

20

Question

The sheet size 594 x 841 mm is designated as:

A A0 B A1 C A2 D A3

Section 3

Questions 21 - 30

21

Question

Which pencil is the softest?

A 2B B 1B C HB D H

22

Question

Which pencil is the lightest?

A 2B B 1B C HB D H

23

Question

Which of the following is not used to fix a drawing sheet on the board?

A Drawing pins B Adhesive tapes C Clips D Thread

24

Question

The main components of pencil leads are:

A Graphite and Clay B Lead and Graphite C Clay and Lead D None of these

25

Question

Axonometric, oblique, and perspective sketches display objects:

A Orthographically B Pictorially C Obliquely D Parallel

26

Question

When projectors are parallel but angled other than 90° to the projection plane, this is called:

A Oblique projection B Perpendicular projection C Aesthetic projection D Angular projection

27

Question

The two main types of projection are:

A Parallel and Orthographic B Station-point and Perspective C Parallel and Convergent D Perspective and Parallel

28

Question

Identify the type of variable for the list: Thinnest, Thin, Medium, Fat, Fattest.

A Nominal B Ordinal C Scalar D Vector

29

Question

If your client struggles to visualize a design, which type of drawing would be easiest for them to understand?

A Axonometric B Three-view orthographic C One-view orthographic D Bimetric

30

Question

Which of the following is not considered a pictorial drawing?

A Isometric B Multiview C Perspective D Axonometric

Section 4

Questions 31 - 40

31

Question

Which projection method does not use projectors perpendicular to the projection plane?

A Isometric B Orthographic C Oblique D Axonometric

32

Question

In an isometric drawing, a circle appears as a(n) __________.

A Ellipse B Cycloid C Circle D Parabola

33

Question

An axonometric drawing with two axes divided by equal angles is called:

A Dimetric B Trimetric C Orthographic D Isometric

34

Question

An axonometric drawing where all three axes are divided by equal angles is:

A Dimetric B Trimetric C Orthographic D Isometric

35

Question

In a trimetric drawing, how do the angles between the axes relate to each other?

A All three are equal B Two are equal C All three are unequal D None of the above

36

Question

In an isometric sketch of a cube:

A The frontal face appears in its true shape B The receding axes are at 45 degrees to the horizontal C All faces are equally distorted D Only the depth distances need to be reduced

37

Question

Regarding isometric drawings:

A Two axes are perpendicular B True measurements can only be made along or parallel to the isometric axes C All faces are unequally distorted D None of the above

38

Question

In an axonometric drawing, projection rays are drawn _________ to each other and _______ to the projection plane.

A Parallel.....oblique B Oblique.....parallel C Parallel.....perpendicular D Parallel....parallel

39

Question

How are non-isometric lines located and sketched?

A They are drawn parallel to the isometric axis. B They are measured using the angle from the multiview. C They are measured using a non-isometric template. D They are located by determining the endpoints of the non-isometric line

40

Question

In an oblique sketch of a cube:

A The frontal face appears in its true shape. B Both receding axes are at 30 degrees to the horizontal. C All faces are equally distorted. D Depth distances must be reduced.

Section 5

Questions 41 - 50

41

Question

In an oblique drawing, which of the following angles is NOT commonly used for drawing the depth axis?

A 30° B 45° C 60° D 90°

42

Question

In an oblique drawing, projection rays are drawn _________ to each other and _______ to the plane of projection.

A oblique.....oblique B oblique.....parallel C parallel.....oblique D parallel....parallel

43

Question

Which of the following is NOT a process (but rather an input or output) in a manufacturing business?

A Material B Planning C Documenting D Designing

44

Question

Which operations can utilize the CAD database, except:

A Designing B Marketing C Producing D None of the above

45

Question

What is the responsibility of the production manager?

A People B Plants C Processes D All of the above

46

Question

Which of the following is a typical use for Product Data Management?

A Tracking potential clients by Marketing B Generating variations of a preliminary design C Searching for how many designs used a particular fastener D Evaluating the strength of a rib support on a cast piece

47

Question

Which design process focuses on addressing the emotional needs of the consumer?

A Aesthetic design B Functional design C Systems design D E-business

48

Question

Which network system allows external vendors to access a company's internal network?

A Intranet B Extranet C Internet D Outernet

49

Question

All of the following are typically part of a design team, except:

A Vendors B Quality control specialists C Manufacturing engineers D Accountants

50

Question

Which tool can be used to draw a 90-degree angle?

A 30/60 triangle B Protractor C Drafting machine D All of the above

Section 6

Questions 51 - 60

51

Question

Which set of lead grades is out of sequence?

A H, HB, B, 3B B 7B, H, F, 3H C 6B, B, H, 4H D 9H, HB, B, 2B

52

Question

Which type of line is part of a dimension?

A Break lines B Phantom lines C Extension lines D Cutting plane lines

53

Question

Which type of line is specific to section drawings?

A Break lines B Phantom lines C Extension lines D Cutting plane lines

54

Question

Which angle cannot be created using a 45 or 30/60 triangle, or a combination of both?

A 90° B 70° C 30° D 15°

55

Question

A typical drawing instrument set includes all of the following, except:

A Bow compass B Scale C Dividers D Extra leads

56

Question

Which operating system is commonly used with CAD systems?

A DOS B UNIX C Linux D all the above.

57

Question

Which line type is thin and light?

A visible lines B center lines C construction lines D all of the above

58

Question

Which line type is thick and black?

A visible lines B center lines C construction lines D all of the above

59

Question

What type of sketches are commonly used during the refinement stage of the design process?

A isometric B document C oblique D ideation

60

Question

Which type of sketch features convergence?

A isometric B perspective C oblique D multiview

Section 7

Questions 61 - 70

61

Question

Which sketch type displays the front in its true shape?

A isometric B perspective C oblique D axonometric

62

Question

What is the main difference(s) between perspective and parallel projection?

A Parallel projection is only applicable to objects with parallel edges B Perspective projection provides a more realistic view of an object. C Parallel projection is equivalent to perspective projection when the viewer is infinitely far away. D Both B and C

63

Question

Which type of sketch uses a miter line?

A two-view multiview B isometric pictorial C three-point perspective pictorial D three-view multiview

64

Question

Which line type takes precedence over all others?

A hidden line B center line C visible line D none of the above

65

Question

Which statement(s) about line precedence is true?

A hidden lines take precedence over center lines B center lines take precedence over visible lines C visible lines take precedence over miter lines D all of the above

66

Question

In a perspective sketch, where do projection lines converge?

A the vanishing point B the ground line C the horizon line D the eye point

67

Question

To make the letters in a line of text narrower, you would adjust its:

A aspect B scale C alignment D font

68

Question

To ensure all text remains to the right of a specific point in the drawing, you would set its:

A aspect B scale C alignment D font

69

Question

Which of the following is usually shown in a drawing but does not physically exist on the object?

A edge of a planar surface B edge of a circular face C corner of a rectangle D limiting element of a curved surface

70

Question

A cutting plane perpendicular to a cube's face must be ___________ to cut an oblique face.

A rotated about one axis B rotated about one axis and translated C rotated about two axes D rotated about two axes and translated

Section 8

Questions 71 - 80

71

Question

All of the following are variables involved in using image planes, except:

A the object being viewed B the size of the object C the eye of the viewer D the image plane

72

Question

Consider an "L" shaped face extruded into three dimensions. How many faces does it have?

A seven B eight C ten D six

73

Question

The projection that displays the front in its true shape and size is:

A isometric B perspective C oblique D axonometric

74

Question

Which type of line takes precedence over all others?

A hidden line B centre line C visible line D none of the above

75

Question

Which of the following is not a principal view?

A front B bottom C auxiliary D left side

76

Question

In a three-view drawing, inclined planes appear as:

A two surfaces and one edge B one surface and two edges C three edges D foreshortened in each view

77

Question

When an object's surface is inclined to a plane of projection, it appears:

A foreshortened B in true size and shape C as a line D as a point

78

Question

The top view of an object is typically drawn:

A to the right of the front view B directly below the front view C anywhere on the same page D on a separate piece of paper

79

Question

The top and right side views share which common dimensions?

A height and width B width and depth C height D depth

80

Question

This type of projection uses projectors that are parallel but angled other than 90 degrees to the projection plane:

A perspective B oblique C aesthetic D angular

Section 9

Questions 81 - 90

81

Question

Axonometric, oblique, and perspective sketches represent objects:

A orthographically B pictorially C obliquely D parallel

82

Question

The standard unit of measurement for engineering drawings and designs in the mechanical industry is:

A millimeter B centimeter C meter D kilometer

83

Question

A solid with two parallel, equal polygonal bases is called a:

A pyramid B prism C cone D torus

84

Question

A solid featuring a polygonal base and triangular lateral faces that meet at a vertex is a:

A pyramid B prism C cone D torus

85

Question

The intersection of three or more surfaces forms a:

A oblique B line C edge D vertex

86

Question

Projectors that converge at a vanishing point are known as:

A perspective B parallel C orthographic D oblique

87

Question

In oblique sketches, the most commonly used angles for receding lines are:

A 15 or 60 degrees B 15 or 75 degrees C 45 or 60 degrees D 45 or 75 degrees

88

Question

Symmetric objects are best represented using this type of section:

A quarter section B half section C full section D symmetric section

89

Question

This section type involves removing one quarter of the object:

A revolved section B removed section C quarter section D half section

90

Question

A section limited by a break line is called a:

A removed section B revolved section C broken-out section D half section

Section 10

Questions 91 - 100

91

Question

This section type is not directly projected from the view containing the cutting plane:

A revolved section B removed section C broken-out section D full section

92

Question

An axonometric projection where the three perpendicular edges of an object form different angles with the projection plane is called:

A isometric projection B diametric projection C trimetric projection D oblique projection

93

Question

How should lettering on a drawing sheet be formatted? [ITI Jan 2018]

A Only the first letter of a sentence capitalized B All letters in lowercase C Only abbreviations capitalized D All letters capitalized

94

Question

When laying off an angle from a given line, which marks on the protractor should be aligned for higher accuracy? [ITI Jan 2018]

A Centre mark and 0° marks only B 0° and 180° marks only C 0°, 180°, and centre marks D 0°, 90°, and 180° marks

95

Question

Which pair of orthographic views both show the height dimension? [Jan 2018]

A Left side and front B Top and front C Top and rear D Bottom and right side

96

Question

The recommended symbol for indicating the angle of projection depicts two views of the frustum of a –[Jan 2018]

A Square Pyramid B Triangle Pyramid C Cone D Any of these

97

Question

Projections in isometric view are – [Jan 2018]

A Converging B Parallel to the plane of projection C Diverging D Perpendicular to the plane of projection

98

Question

Sectional areas are represented by hatching lines, which are generally inclined at

A 45° B 30° C 60° D 75°

99

Question

Size ‘D1’ of the drawing board corresponds to _______ (l x w x t) mm.

A 1500 x 1000 x 25 B 1000 x 700 x 25 C 700 x 500 x 15 D 500 x 350 x 15

100

Question

In inclined lettering, the stem is inclined _____ to the left. [NCVT July 2018]

A 15° B 35° C 45° D 75°

Section 11

Questions 101 - 110

101

Question

The left-hand side margin line on a drawing sheet for class work should be _____

A 5 mm B 10 mm C 15 mm D 20 mm

102

Question

______ is commonly used to indicate sectioned areas. [July 2018]

A Hatching B Shading C Dimensioning D None of these

103

Question

Section lines are evenly spaced ________ lines. [ITI ED July 2018]

A Thick B Thin C Medium D Dotted

104

Question

The Top, Front, and Bottom views are aligned in this way:

A Horizontally B Vertically C According to the planned views D Parallel to the frontal planes

105

Question

For orthographic projection, the Indian Standards engineering custom bureau specifies the use of

A First-angle projection B Second-angle projection C Third-angle projection D Fourth-angle projection

106

Question

In an isometric sketch of a cube

A The receding axes are at a 45-degree angle to the horizontal B The frontal face is shown in its true shape C Only the depth measurements need to be reduced D All faces are equally distorted

107

Question

Superimposed dimensioning is the simplest method of

A Chain dimensioning B Parallel dimensioning C Combined dimensioning D Tabular dimensioning

108

Question

When (1) visible outlines, (2) hidden outlines, (3) projection lines, and (4) centre lines overlap, the recommended priority sequence is [July 2017]

A 1-2-3-4 B 1-2-4-3 C 2-1-3-4 D 2-1-4-3

109

Question

The projection that shows the front in its true shape and size is

A Isometric B Perspective C Oblique D Axonometric

110

Question

This type of projection uses projectors that are parallel but angled other than 90 degrees to the projection plane:

A Perspective B Oblique C Aesthetic D Angular

Section 12

Questions 111 - 120

111

Question

The curve traced by a point on the circumference of a circle rolling without slipping along the outside of another circle is called a

A Hypocycloid B Cycloid C Epicycloid D Trochoid

112

Question

In orthographic projections, rays are assumed to

A Diverge from the station point B Converge at the station point C Be parallel D None of these

113

Question

Which object always produces a circular cross-section when cut by a plane, regardless of the angle?

A Cylinder B Sphere C Cone D Circular lamina

114

Question

A comparative scale consists of two scales sharing a common

A units B representative fraction C length of scale D least count

115

Question

Which instrument is used to set off and measure an angle?

A Plane scale B Diagonal scale C Comparative scale D Scale of chords

116

Question

What type of line is used to draw dimension lines?

A Long chain thin B Long chain thick C Continuous thin D Continuous thick

117

Question

When dimensions are placed close together in a straight line, this is called

A Chain dimensioning B Parallel dimensioning C Combined dimensioning D None of the above

118

Question

The two recommended systems for placing dimensions are

A Unidirectional and aligned B Upright and inclined C Linear and oblique D Linear and inclined

119

Question

Grid references on a drawing sheet provide

A Space for brief records and initials of responsible persons B Help with trimming C Assistance in positioning the drawing during reproduction D Location of details, additions, modifications, revisions, etc.

120

Question

Revision tables on a drawing sheet include the following details:

A Revision designation B Revision date C Initials of the responsible person D All of the above

Section 13

Questions 121 - 130

121

Question

Center lines are used to indicate the centers of:

A Arcs B Circles C Hidden round features D All of the above

122

Question

Dimension lines should not _____ each other:

A Be parallel B Cross C Be perpendicular D Be inclined

123

Question

A French curve is used to draw:

A Circles B Smooth freeform curves C Right circular cones D Orthographic projections

124

Question

Which curve has zero eccentricity?

A Circle B Parabola C Hyperbola D Ellipse

125

Question

An isometric scale is used to draw:

A Isometric drawings B Isometric projections C Both A and B D None of the above

126

Question

In isometric projection, the ellipse is typically drawn using which method?

A Arc of circle B Concentric circle C Four center D Oblong

127

Question

What is the next paper size after 210 mm x 297 mm?

A 148 mm x 210 mm B 297 mm x 420 mm C 420 mm x 594 mm D 105 mm x 148 mm

128

Question

Which line type is used for visible outlines?

A Continuous thick B Continuous thin C Chain thin line D Short zigzag thin

129

Question

At what angle are hatching lines drawn relative to the reference line?

A 30° B 45° C 60° D 90°

130

Question

How is the 'Representative Fraction' (RF) defined?

A Length of object in drawing / Actual length of object B Length of object in drawing / Isometric length of object C Actual length of object / Length of object in drawing D Isometric length of object / Length of object in drawing

Section 14

Questions 131 - 140

131

Question

A right regular hexagonal prism resting on the HP on its base has a top view of a:

A Square B Rectangle C Hexagon D Pentagon

132

Question

The top view of a right cylinder resting on its base rim on the HP is:

A Ellipse B Circle C Rectangle D Square

133

Question

The methods used to project pictorial views include:

A Axonometric projection B Oblique projection C Perspective projection D All of the above

134

Question

A line composed of a long section, a short dash, and another long section represents:

A Hidden feature B Center of a circle C Center axis of a hidden cylinder D Center of a radius

135

Question

In the aligned system of dimensioning, dimensions can be read from:

A Bottom or right-hand edges B Bottom or left-hand edges C Only from the bottom D Only from the left side

136

Question

A line measuring 1 meter is represented as 1 cm on a scale. Its Representative Fraction (RF) is:

A 1 B 100 C 1/100 D 1/1000

137

Question

Which instrument consists of thin wooden strips arranged in a rectangle, serving as the surface for drawing?

A Mini-drafter B Drawing Board C Protractor D Scale

💡 Explanation: A drawing board is made of wooden strips forming a flat rectangular surface for drawing.

138

Question

Which tool is used to draw horizontal lines?

A Mini-drafter B Protractor C T-square D French curve

💡 Explanation: The T-square is specifically designed to help draw straight horizontal lines.

139

Question

Which instrument can be used to draw precise perpendicular, parallel, and angular lines?

A Mini-drafter B T-square C Protractor D Set square

💡 Explanation: A mini-drafter combines features of several tools, allowing accurate drawing of various line types.

140

Question

According to the Indian Standard Institute (ISI), which designation corresponds to the size 1000 mm x 700 mm?

A B0 B B1 C B2 D B3

Section 15

Questions 141 - 150

141

Question

Which is the most common tool for drawing circles?

A French curve B Mini-drafter C Divider D Compass

💡 Explanation: The compass is widely used for drawing precise circles and arcs.

142

Question

Which tool is used for drawing circles with a large radius?

A Bow compass B Lengthening bar compass C Divider D Protractors

143

Question

Which drawing tool do architects use to create blueprints?

A Drawing pencils B Dusters C Ink pen D Erasers

144

Question

Which drawing tool is not used to secure the drawing sheet to the drawing board?

A Drawing clips B Drawing pins C Divider D Adhesive tape

145

Question

According to the Indian Standard Institution (ISI), what are the dimensions of size A3 in millimeters?

A 420 x 297 B 841 x 594 C 1189 x 841 D 297 x 210

146

Question

Which drawing tool is used to transfer repeated dimensions?

A Compass B Protractor C Divider D Mini-drafter

147

Question

Which lead grade is the hardest?

A 6B B 5H C 4B D 6H

148

Question

Using 30°–60°–90° and 45°–45°–90° set squares, which of the following angles cannot be drawn?

A 45° B 30° C 10° D 90°

149

Question

Which instrument is used to draw parallel lines quickly?

A Set square B Ruler scale C Protractor D Roll-n-draw

150

Question

The preferred size of drawing sheets is recommended by:

A B.I.S. B ASME C ASTM D NIST

Section 16

Questions 151 - 160

151

Question

The untrimmed sheet size of 240 mm x 330 mm corresponds to:

A A1 B A2 C A3 D A4

152

Question

Which statement about the orientation mark is false?

A The orientation mark coincides with one of the centering marks B It represents the direction in which the sheet is placed C The orientation mark can be used to position the drawing sheet on the drawing board D It facilitates positioning the drawing for reproduction purposes

153

Question

The size of the title block is _____ mm x _____ mm.

A 25 x 10 B 100 x 25 C 65 x 185 D 185 x 65

154

Question

How many folding methods are there for folding various sizes of drawing sheets?

A 1 B 2 C 3 D 4

155

Question

Which of the following is a reducing scale?

A 10:1 B 10:2 C 0.5:1 D 2:1

156

Question

Which of the following statements is false?

A Instruction manual drawings: These are assembly drawings without dimensions, used to explain the working principle of each part. B Exploded assembly drawings: These are used to explain the working principle of any machine. C Catalogue drawings: Special assembly drawings prepared for catalogues include overall and principal dimensions D Patent drawings: Typically assembly drawings shown either in pictorial form or as principal orthographic views of the machine.

157

Question

Arrange the steps for free-hand sketching of straight lines: i) Begin drawing the line with short, light strokes. ii) Hold the pencil about 30 mm from the lead point. iii) Finish with a dark, firm line. iv) Swing the pencil from left to right and back between the two points.

A i), ii), iii), iv) B ii), iii), iv), i) C iv), iii), i), ii) D ii), iv), i), iii)

158

Question

Arrange the steps for free-hand sketching of a circle: i) Add four radial lines between the main lines. ii) Mark the center and draw horizontal and vertical center lines through it. iii) Rotate the paper about every quarter-circle to ease wrist movement while drawing. iv) Mark points on these lines at the radius distance from the center.

A ii), i), iv), iii) B ii), iii), iv), i) C iv), iii), i), ii) D ii), iv), i), iii)

159

Question

Medium thickness lines of 2mm are not used for:

A Outlines B Dotted lines C Cutting plane lines D Dimension lines

160

Question

Initial work and construction lines are drawn using which pencil?

A 3H B 4H C H D 2H

Section 17

Questions 161 - 170

161

Question

Cardboard scales come in a set containing how many scales?

A Six B Ten C Eight D Twelve

162

Question

The ratio of the areas of two consecutive drawing sheet sizes is

A 1:5 B 1:4 C 1:2 D 1:10

163

Question

The grade becomes _____ based on the figure before the letter B, such as 2B, 3B, 4B, etc.

A Harder B Lighter C Darker D Softer

164

Question

Centre lines and section lines are drawn using which pencil grade?

A H B 2H C 3H or 4H D HB

165

Question

Drawing pencils are graded based on increasing relative

A Diameter B Sharpness C Length D Hardness

166

Question

What are the standard dimensions for the arrowhead of dimension lines?

A 2mm by 2mm B 3mm by 1mm C 4mm by 2mm D 3mm by 2mm

167

Question

What is the typical height of dimension figures written on the dimension line?

A 7mm to 9mm B 2mm to 3mm C 6mm to 8mm D 3mm to 5mm

168

Question

What is the height-to-length ratio of an arrow in dimensioning?

A 1:2 B 1:3 C 1:4 D 1:1.5

169

Question

Dimensioning does not indicate which of the following?

A height B length C depth D material

170

Question

Which statement about dimensions is incorrect?

A Every dimension must be given, but none should be repeated. B Every dimension should be written on the left side of the drawing. C Dimensions should be placed outside the views. D A centre line should not be used as a dimension line.

Section 18

Questions 171 - 180

171

Question

Dimension lines should be drawn at least how many millimeters away from outlines and from each other?

A 5 B 6 C 7 D 8

172

Question

Which of the following statements is incorrect?

A Whenever possible, all dimensions should be given in millimeters without the "mm" abbreviation. B The height of dimension figures should be between 3mm and 5mm. C A zero must always precede the decimal point when the dimension is less than one. D Dimensions should only be given in millimeters.

173

Question

Which type of dimensioning arranges dimensions only in a straight line?

A Parallel dimension B Chain dimension C Combined dimension D Aligned dimension

174

Question

When dimensioning a cylinder in a view where its true shape isn't visible, which symbol indicates it is a cylinder?

A • B φ C ϴ D ○

175

Question

How is a tapped hole with a 10mm diameter and 20mm depth dimensioned?

A M10 B M10, 20 C M10, DEEP 20 D M10 20 mm deep

176

Question

How is a tapped hole with a 10mm diameter and 20mm depth dimensioned?

A M10 B M10, 20 C M10, DEEP 20 D M10 20 mm deep

177

Question

What factor determines the dimensioning of a circle?

A Shape B Length C Unit D Size

178

Question

Where should smaller dimensions be placed?

A Closer to the view B Further from the view's outline C Inside the view D On the view

179

Question

Where should larger dimensions be positioned during dimensioning?

A On the view's outlines B Near the view C Further away from the view D Inside the view

180

Question

How is diameter represented in dimensioning?

A D B Ø C Dia D d

Section 19

Questions 181 - 190

181

Question

Which arrowhead type is used in engineering drawings?

A Open (90˚) B Small open circle C Closed and filled D Oblique stroke

182

Question

What is the typical inclination angle of a leader in a drawing?

A Vertical B Horizontal C Less than 30˚ D Greater than 30˚

183

Question

Which dimension requires calculation?

A Length of the rectangle B Breadth of the rectangle C Diameter of the circle D Position of the circle

184

Question

When dimensioning a feature with a square cross-section, which prefix should be placed before the dimension figure?

A SQUARE B SQ C Sq. D None

185

Question

If a drawing's scale is 1:20, what is its representative fraction?

A 20 B 1/20 C 0.5 D 0.02

186

Question

Given an actual length of 1 meter and a drawing length of 5 cm, what is the representative fraction?

A 1/5 B 20 C 1/20 D 5

187

Question

Diagonal scales are used when measurements are needed in _____ units.

A 1 B 2 C 3 D 4

188

Question

If a diagonal scale includes meters, decimeters, and centimeters, how many vertical divisions should it have?

A 3 B 5 C 10 D 9

189

Question

For a diagonal scale with yards, feet, and inches, how many vertical divisions are required?

A 3 B 12 C 10 D 6

190

Question

How many methods can be used to draw perpendicular lines through a point within lines?

A 1 B 2 C 3 D 4

Section 20

Questions 191 - 200

191

Question

To draw parallel lines to a given line through a specific point, which tool is used?

A Arcs B Triangles C Lines D Quadrilaterals

192

Question

How many common tangents can exist between two circles?

A 3 B 4 C 1 D 2

193

Question

Which of the following structures utilize parabolic curves?

A Cooling towers B Water channels C Light reflectors D Man-holes

194

Question

Which of the following is not an example of an Archimedean spiral?

A Coils in a heate B Tendrils C Spring D Cyclone

195

Question

The straight lines drawn from various points on an object's contour to meet a plane are called

A connecting lines B projectors C perpendicular lines D hidden lines

196

Question

How many views represent an object in Oblique projection?

A One view B Two views C Three views D Four views

197

Question

Which projection corresponds to the objects we see around us without drawing?

A Perspective projection B Oblique projection C Isometric projection D Orthographic projection

198

Question

What is the name of the line formed by the intersection of principal planes?

A Projection line B Origin line C Line of intersection D Reference line

199

Question

The vertical plane is also known as the

A Straight plane B Perpendicular plane C Frontal plane D Pole plane

200

Question

When a line intersects the horizontal plane, the point of intersection is called

A horizontal trace B regular trace C parallel trace

Section 21

Questions 201 - 210

201

Question

When a line intersects the vertical plane, the point of intersection is called

A vertical trace B straight trace C perpendicular trace D general trace

202

Question

The minimum number of orthographic views required to represent a solid on a flat surface is

A 1 B 2 C 3 D 4

203

Question

A ___________ surface is created when a sphere is sliced by a plane.

A Ellipse B Parabola C Circle D Hyperbola

204

Question

When a hemisphere rests on its flat face on the ground, its front view appears as a

A Semi circle B Circle C Ellipse D Irregular shape

205

Question

When a hemisphere is placed flat on the ground, its top view is a

A Semi circle B Circle C Ellipse D Irregular shape

206

Question

Which of the following is NOT a purpose of using a cutting (section) plane?

A Interpreting the object B Visualizing the object C Cutting the object D Revealing hidden features

207

Question

If a cylinder is cut by a plane parallel to its axis, the cross-section will be a

A Parabola B Circle C Rectangle D Ellipse

208

Question

When a sphere is cut by a plane at some distance from its longest diameter, the resulting section is a

A Ellipse B Circle C Line D Oval

209

Question

The angle between the isometric axes is

A 180 degrees B 60 degrees C 90 degrees D 120 degrees

210

Question

Lines that run parallel to the isometric axes are known as ________ lines.

A parallel B auxiliary C isometric D oblique

Section 22

Questions 211 - 220

211

Question

A drafter assists in drawing:

A Parallel and perpendicular lines B Concentric circles C Smooth curves D All of the above

212

Question

The item list on a drawing sheet provides

A Company name, drawing title, scale, and projection angle B Item references, names, quantities, and material specifications C Explanation of special symbols, abbreviations, and dimension units D All of the above

213

Question

The typical number of orientation marks on a drawing sheet is:

A One B Two C Three D Four

214

Question

An extension arm used with an engineering compass helps to:

A Draw larger diameter circles B Increase the gripping arm C Adjust the distance between legs D Improve accuracy

215

Question

Which of the following is NOT a recognized dimensioning method?

A Parallel dimensioning B Perpendicular dimensioning C Continuous dimensioning D Coordinate dimensioning

216

Question

A rounded interior corner is known as a:

A Round B Chamfer C Fillet D Countersink

217

Question

In 3D solid modeling, which shape is considered a primitive?

A Cylinder B Square C Rhombus D Spline

218

Question

The scale used for drawing wristwatch components is:

A Reducing scale B Full scale C Enlarging scale D Any of these

219

Question

The representative fraction (R.F.) of a scale is always:

A Less than 1 B Equal to 1 C Greater than 1 D Any of these

220

Question

The unit of R.F. is:

A Cubic centimeter B Square centimeter C Centimeter D None of these

Section 23

Questions 221 - 230

221

Question

The full form of R.F. is:

A Reducing fraction B Representative fraction C Reduction factor D Representative factor

222

Question

In a diagonal scale, the term "diagonal" is used because it is best suited for measuring:

A Diameter of a circle B Diagonal of a square C Side of a pentagon D All of these

223

Question

The scale used for measuring two systems of units is:

A Plain scale B Diagonal scale C Comparative scale D Vernier scale

224

Question

The scale factor on a mini-drafter is:

A 0 B 1 C 10 D None of these

225

Question

In the first angle projection system, the right-hand side view of an object is drawn:

A Above the elevation B Below the elevation C To the left of the elevation D To the right of the elevation

226

Question

The recommended symbol for indicating the angle of projection depicts two views of the frustum of a:

A Square pyramid B Triangular pyramid C Cone D Any of these

227

Question

Which type of view is used to provide clarity and reveal interior features of a part?

A Section views B Oblique views C Auxiliary views D Pictorial views

228

Question

The technique used to develop the surfaces of an oblique solid is:

A Radial line B Parallel line C Triangulation D Approximation

229

Question

When a cone is intersected by a plane, the resulting shape is:

A Conic section B Cycloid C Helix D None of these

230

Question

Isometric drawings belong to a broader category called:

A Oblique drawings B Pictorial drawings C Dimetric drawings D Perspective drawings

Section 24

Questions 231 - 240

231

Question

Pictorial views created using an isometric scale are known as:

A Isometric drawing B Isometric projection C Isometric view D Any of these

232

Question

Isometric projections cannot be created using the:

A Box method B Coordinate method C Offset method D Zone method

233

Question

In isometric projection, a sphere appears as a circle with a diameter:

A Equal to the sphere's diameter B 0.816 times the sphere's diameter C Less than 0.816 times the sphere's diameter D Greater than the sphere's diameter

234

Question

The purpose of an isometric scale is:

A To lay off intersecting lines B To project the object onto the projection plane C To measure foreshortened lines D To measure diagonal lines

235

Question

The face of an object containing circles, irregular shapes, etc., which is kept parallel to the plane of projection, is called:

A Isometric projection B Perspective projection C Oblique projection D None of these

236

Question

In an oblique projection, the front surface of the object is positioned at what angle relative to the plane of projection?

A Perpendicular B Parallel C 45° D Either 30° or 60°

237

Question

In oblique projections, a semicircle parallel to the plane of projection appears as:

A Semicircle B Semi-ellipse C Cycloid D Partial ellipse

238

Question

The type of drawing that resembles how objects are seen by the human eye is:

A Perspective B Oblique C Axonometric D Isometric

239

Question

Perspective projections can be drawn using:

A Single vanishing point method B Double vanishing point method C Triple vanishing point method D All of these

240

Question

Two-point perspective is also referred to as:

A Parallel perspective B Angular perspective C Oblique perspective D Atmospheric perspective

Section 25

Questions 241 - 250

241

Question

The sum of the exterior angles of any regular polygon is:

A 120° B 360° C 180° D 60°

242

Question

The imaginary vertical plane passing through the observer's eye is called the:

A Ground plane B Horizon plane C Central plane D Picture plane

243

Question

The imaginary horizontal plane passing through the observer's eye is called the:

A Ground plane B Horizon plane C Central plane D Picture plane

244

Question

The mini drafter includes all of the following except:

A Scales B Set square C Protractor D Compass

245

Question

Using a T-square, which of the following angles cannot be drawn?

A 15° B 25° C 45° D 105°

246

Question

Which pencil grade is best for sketching lettering?

A Conical point B Chisel point C Soft D Low

247

Question

An inking pen is used for drawing:

A Horizontal lines B Non-circular arcs C Vertical lines D All of these

248

Question

Why are the edges of set squares and T-squares beveled?

A To draw curved lines B For inking lines C For taking measurements D None of these

249

Question

Geometrical constructions, mostly based on plane geometry, are primarily

A Accurate B High quality C Essential D Superior quality

250

Question

Elliptical curves are used in:

A Arches B Dams and monuments C Manholes, glands, and stuffing boxes D All of these

Section 26

Questions 251 - 260

251

Question

Parabolic curves are used in:

A Bridges and arches B Sound reflectors C Light reflectors D All of these

252

Question

When a line is parallel to a plane, its projection on that plane equals its:

A True length B True shape C True size D None of the above

253

Question

When a plane is parallel to a reference plane, its projection on that plane shows:

A Its true shape and size B Its true length and size C Its true height and size D None of the above

254

Question

Development of surfaces is essential in

A Foundry shop B Sheet metal work C Fitting shop D None of the above

255

Question

Zone method and lune method are used in the development of:

A Prisms B Cones C Spheres D Pyramids

256

Question

Two plane surfaces intersect in a _____ line:

A Curve B Straight C Plane D All of the above

257

Question

When one solid completely penetrates another, two lines of intersection are formed. These lines are sometimes referred to as the line or

A Line of interpenetration B Curve of interpenetration C Solids of interpenetration D All of these

258

Question

Methods for determining the line of intersection between the surfaces of two interpenetrating solids include ………

A Approximate method & radial line method B Line method and cutting plane method C Triangulation method and parallel line method D None of these

259

Question

Examples of interpenetration include

A Intersection of two prisms B Intersection of a cylinder and a prism C Intersection of cones and cylinders D All of these

260

Question

Practice drawing isometric views using

A Isometric planes B Isometric lines C Isometric graph D Isometric view

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